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909285164 = 22227321291
BaseRepresentation
bin110110001100101…
…001011100101100
32100100222110202022
4312030221130230
53330234111124
6230121045312
731350540104
oct6614513454
92310873668
10909285164
114272a4447
12214626838
131164c7a78
1488a96204
1554c62c5e
hex3632972c

909285164 has 6 divisors (see below), whose sum is σ = 1591249044. Its totient is φ = 454642580.

The previous prime is 909285163. The next prime is 909285173. The reversal of 909285164 is 461582909.

909285164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (909285161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113660642 + ... + 113660649.

It is an arithmetic number, because the mean of its divisors is an integer number (265208174).

Almost surely, 2909285164 is an apocalyptic number.

It is an amenable number.

909285164 is a deficient number, since it is larger than the sum of its proper divisors (681963880).

909285164 is a wasteful number, since it uses less digits than its factorization.

909285164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227321295 (or 227321293 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 909285164 is about 30154.3556389454. The cubic root of 909285164 is about 968.7983007260.

The spelling of 909285164 in words is "nine hundred nine million, two hundred eighty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 227321291 454642582 909285164